Home / 94,453-130,345.14-52,011.43

Finding the Fourth Proportional to 94,453, 130,345.14 and 52,011.43

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Solution

The fourth proportional to 94,453, 130,345.14 and 52,011.43 is: 71,775.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,453 : 130,345.14 = 52,011.43 : x
  2. Step 2: Convert to fraction form
    94,453/130,345.14 = 52,011.43/x
  3. Step 3: Cross multiply
    94,453x = 130,345.14 × 52,011.43
  4. Step 4: Simplify right side
    94,453x = 6,779,437,124.95
  5. Step 5: Solve for x
    x = 6,779,437,124.95/94,453
  6. Step 6: Final answer
    x = 71,775.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.